CN108600542A - Gyro calibiatio i method and device - Google Patents
Gyro calibiatio i method and device Download PDFInfo
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- CN108600542A CN108600542A CN201810376512.6A CN201810376512A CN108600542A CN 108600542 A CN108600542 A CN 108600542A CN 201810376512 A CN201810376512 A CN 201810376512A CN 108600542 A CN108600542 A CN 108600542A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Telephone Function (AREA)
Abstract
The embodiment of the present application discloses a kind of gyro calibiatio i method and device, including：When detect mobile terminal be in fall state when, start gyroscope；When it is dormant state to detect the system running state of the mobile terminal, the first calibration data of gyroscope to prestore is obtained；Multigroup angle-data that the gyroscope acquisition is obtained according to first calibration data, the angle change value of mobile terminal described in falling process is determined by multigroup angle-data.The embodiment of the present application realizes mobile terminal in falling process, and in a dormant state when, will not start application processor when calibrating gyroscope, reduce power consumption and fall damaged condition.
Description
Technical field
This application involves technical field of mobile terminals, and in particular to a kind of gyro calibiatio i method and device.
Background technology
With a large amount of universal and fast development of mobile terminal (for example, smart mobile phone), more and more applications are mounted
In the mobile terminal of user, people more and more frequently use mobile terminal, such as video class application, the application of payment class, trip
Class of playing application, the application of music class etc..
Currently, mobile terminal due to being frequently used, often leads to parts damages (such as display screen, shell because falling
Deng), cause mobile terminal service life to shorten, therefore, the component of damage how is accurately positioned out, acquisition accurately falls data
Service life to extending mobile terminal has important directive significance.
Invention content
The embodiment of the present application provides a kind of gyro calibiatio i method and device, and mobile terminal may be implemented and falling
Journey, and in a dormant state when, will not start application processor when calibrating gyroscope, reduce power consumption and fall damage journey
Degree.
In a first aspect, the embodiment of the present application provides a kind of gyro calibiatio i method, the method includes：
When detect mobile terminal be in fall state when, start gyroscope；
When it is dormant state to detect the system running state of the mobile terminal, the first school of gyroscope to prestore is obtained
Quasi- data；
Multigroup angle-data that the gyroscope acquisition is obtained according to first calibration data, passes through multigroup angle
Data determine the angle change value of mobile terminal described in falling process.
Second aspect, the embodiment of the present application provide a kind of gyro calibiatio i device, including start unit, acquiring unit and
Determination unit, wherein：
The start unit, for when detect mobile terminal be in fall state when, start gyroscope；
The acquiring unit, for when it is dormant state to detect the system running state of the mobile terminal, obtaining
The first calibration data of gyroscope to prestore；
The determination unit, multigroup angle number for obtaining the gyroscope acquisition according to first calibration data
According to determining the angle change value of mobile terminal described in falling process by multigroup angle-data.
The third aspect, the embodiment of the present application provide a kind of mobile terminal, including：Processor, memory and one or
Multiple programs；One or more of programs are stored in above-mentioned memory, and are configured to be executed by the processor,
Described program includes the steps that for executing the instruction described in the embodiment of the present application first aspect either method.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, wherein described computer-readable
Storage medium is stored with the computer program for electronic data interchange, which specifically includes instruction, described instruction
Include for executing step, the computer some or all of as described in the embodiment of the present application first aspect either method
Mobile terminal.
5th aspect, the embodiment of the present application provide a kind of computer program product, wherein the computer program product
Non-transient computer readable storage medium including storing computer program, the computer program are operable to make calculating
Machine executes the step some or all of as described in the embodiment of the present application first aspect either method.The computer program product
Can be a software installation packet, the computer includes mobile terminal.
As can be seen that the embodiment of the present application in, mobile terminal first when detect mobile terminal be in fall state when, open
Secondly dynamic gyroscope when it is dormant state to detect the system running state of the mobile terminal, obtains the gyroscope to prestore
First calibration data finally obtains multigroup angle-data of the gyroscope acquisition according to first calibration data, passes through institute
State the angle change value that multigroup angle-data determines mobile terminal described in falling process.As it can be seen that mobile terminal is in falling
When state, start gyroscope, electric quantity consumption when avoiding the gyroscope moment in running order, moreover, in system running state
For dormant state when, the first calibration data for prestoring in usage history record, rather than obtain real time data, make gyroscope according to
The multigroup angle-data of first calibration data acquisition, and without the calibration of gyroscope, it avoids in the dormant state, because of calibration
Gyroscope wakes up the power consumption that application processor is brought, and advantageously reduces power consumption, and fall in low-power consumption, drops
The damaged condition of low mobile terminal is conducive to be promoted in addition, making gyroscope according to the multigroup angle-data of the first calibration data acquisition
The accuracy of gyroscope.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Figure 1A is a kind of flow diagram of gyro calibiatio i method disclosed in the embodiment of the present application；
Figure 1B is acceleration direction schematic diagram when a kind of mobile terminal disclosed by the embodiments of the present invention is horizontal positioned；
Fig. 1 C are acceleration direction schematic diagrams when a kind of mobile terminal disclosed by the embodiments of the present invention falls；
Fig. 2 is the flow diagram of another gyro calibiatio i method disclosed in the embodiment of the present application；
Fig. 3 is the flow diagram of another gyro calibiatio i method disclosed in the embodiment of the present application；
Fig. 4 is a kind of structural schematic diagram of mobile terminal disclosed in the embodiment of the present application；
Fig. 5 A are a kind of functional unit composition block diagrams of gyro calibiatio i device disclosed in the embodiment of the present application；
Fig. 5 B are the functional unit composition block diagrams of another gyro calibiatio i device disclosed in the embodiment of the present application；
Fig. 6 is a kind of structural schematic diagram of smart mobile phone disclosed in the embodiment of the present application.
Specific implementation mode
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application are clearly and completely described, it is clear that described embodiment is only
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
Term " first ", " second " in the description and claims of this application and above-mentioned attached drawing etc. are for distinguishing
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that
It is to cover and non-exclusive includes.Such as process, method, system, product or the equipment for containing series of steps or unit do not have
It is defined in the step of having listed or unit, but further includes the steps that optionally not listing or unit, or optionally also wrap
It includes for other intrinsic steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Mobile terminal involved by the embodiment of the present application may include various handheld devices with wireless communication function,
Mobile unit, wearable device, computing device or other processing equipments and various forms for being connected to radio modem
User equipment (User Equipment, UE), mobile station (Mobile Station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as mobile terminal.The embodiment of the present application is carried out below detailed
It is thin to introduce.
A is please referred to Fig.1, Figure 1A is that the embodiment of the present application provides a kind of flow diagram of gyro calibiatio i method, such as
Shown in figure, this gyro calibiatio i method includes：
S101, mobile terminal when detect the mobile terminal be in fall state when, start gyroscope；
Wherein, the gyroscope is for acquiring the magnitude of angular velocity of the mobile terminal in the process of running.
Wherein, described to detect that the mobile terminal passes through acceleration transducer in state is fallen for the mobile terminal
The acceleration direction or acceleration value for detecting the mobile terminal mutate, you can judge that the mobile terminal falls
It falls, in falling state.
For example, when the mobile terminal lies in a horizontal plane in desktop, as shown in Figure 1B, the X-axis of acceleration transducer, Y
As shown, the mobile terminal is by the holding power of gravity and desktop, it is 0 to make the acceleration of the mobile terminal for axis, Z axis,
And when the mobile terminal falls, as shown in Figure 1 C, the acceleration direction of the mobile terminal is as shown in Figure 1 C
Acceleration direction, from it is horizontal positioned when acceleration direction it is different, acceleration mutate, then mobile terminal falls,
The acceleration is restored to before acceleration as shown in Figure 1B, and the mobile terminal, which is in, falls state.
S102, the mobile terminal are obtained when it is dormant state to detect the system running state of the mobile terminal
The first calibration data of gyroscope to prestore；
Wherein, the system running state of the mobile terminal is the application that dormant state can be understood as the mobile terminal
Processor is in the dormant state not run, and power consumption is not present.
Wherein, the system running state is divided into dormant state and wake-up states.
Wherein, first calibration data is one group of calibration number in multigroup calibration data of mobile terminal storage
According to multigroup calibration data that the mobile terminal prestores is system operation shape in the multiple history falling process of the mobile terminal
When state is wake-up states, the calibration data of the calibration gyroscope obtained in real time.
Wherein, the specific implementation for obtaining the first calibration data to prestore can be diversified, such as can be
It is the gyroscope fallen under wake-up states when event occurs to obtain distance currently to fall the recent system running state of state
Calibration data, or can be the gyro calibiatio i data fallen with the matched history of current location in event, it does not limit herein
It is fixed.
S103, the mobile terminal obtain multigroup angle number that the gyroscope acquires according to first calibration data
According to determining the angle change value of mobile terminal described in falling process by multigroup angle-data.
Wherein, multigroup angular velocity data is that the data of gyroscope acquisition are calibrated by first calibration data
The multigroup angular velocity data obtained afterwards.
Wherein, the data of the gyroscope acquisition can be by the specific implementation that first calibration data is calibrated
It is diversified, for example, can be gyroscope acquisition data obtain multigroup angular velocity data plus the first calibration data, or
It can be that the data of gyroscope acquisition subtract the first calibration data and obtain multigroup angular velocity data, not do unique restriction herein.
Wherein, angle change value is that any group of magnitude of angular velocity in multigroup angular velocity data that gyroscope acquires accumulates the time
Get mobile terminal since falling until obtaining this group of magnitude of angular velocity moment, the angle that the mobile terminal turns over.
As can be seen that the embodiment of the present application in, mobile terminal first when detect mobile terminal be in fall state when, open
Secondly dynamic gyroscope when it is dormant state to detect the system running state of the mobile terminal, obtains the gyroscope to prestore
First calibration data finally obtains multigroup angle-data of the gyroscope acquisition according to first calibration data, passes through institute
State the angle change value that multigroup angle-data determines mobile terminal described in falling process.As it can be seen that mobile terminal is in falling
When state, start gyroscope, electric quantity consumption when avoiding the gyroscope moment in running order, moreover, in system running state
For dormant state when, the first calibration data for prestoring in usage history record, rather than obtain real time data, make gyroscope according to
The multigroup angle-data of first calibration data acquisition, and without the calibration of gyroscope, it avoids in the dormant state, because of calibration
Gyroscope wakes up the power consumption that application processor is brought, and advantageously reduces power consumption, and fall in low-power consumption, drops
The damaged condition of low mobile terminal is conducive to be promoted in addition, making gyroscope according to the multigroup angle-data of the first calibration data acquisition
The accuracy of gyroscope.
In a possible example, described to detect mobile terminal after falling state, the method further includes：
The initial angle of mobile terminal when falling is determined according to acceleration transducer；
Multigroup angle-data that the gyroscope acquisition is obtained according to first calibration data, by described multigroup
After angle-data determines the angle change value of mobile terminal described in falling process, the method further includes：
Determine the mobile terminal described according to the initial angle of the mobile terminal and the angle change value
Projected angle of impact when ground is hit in falling process.
Wherein, the institute that the acceleration transducer is obtained when falling beginning by X-axis as shown in Figure 1B, Y-axis, Z axis
State mobile terminal it is static when initial angle angle value.
Wherein, projected angle of impact when hitting ground in the falling process is when the mobile terminal hits ground for the first time
Projected angle of impact, the angle change value be the mobile terminal that is obtained by the gyroscope since falling to hitting ground
The angle change value of mobile terminal between moment.
As it can be seen that in this example, mobile terminal obtains mobile terminal by acceleration transducer and falls start time movement eventually
The initial angle at end then obtains the angle change of mobile terminal in falling process by gyroscope, finally determines mobile terminal
Fall angle value when hitting ground, obtain and accurately fall data, is conducive to promotion mobile terminal and falls the accurate of data analysis
Property.
In a possible example, the first calibration data of gyroscope that the acquisition prestores, including：
The target environment parameter of the mobile terminal is obtained, the target environment parameter includes location parameter and temperature ginseng
Number；
The corresponding reference environment parameter of multigroup calibration data to prestore is inquired, determination is matched with the target environment parameter
The corresponding calibration data of reference environment parameter is first calibration data.
Wherein, mobile terminal obtains location parameter by position sensor, and obtains temperature ginseng by temperature sensor
Number.
Wherein, every group of calibration data in the multigroup calibration data to prestore includes calibration data and reference environment parameter, is somebody's turn to do
Reference environment parameter includes reference position parameter and reference temperature parameter.
As it can be seen that in this example, mobile terminal inquires the multigroup calibration data to prestore according to current target environment parameter,
Determine with matched first calibration data of current goal environmental parameter, be conducive to promoted gyroscope obtain angle change value intelligence
It can property, convenience and accuracy.
In a possible example, the system running state for detecting the mobile terminal be dormant state it
Afterwards, the method further includes：
According to the dormant state, notice sensor-service SensorService cancels obtaining for the second calibration data
Extract operation and write operation, second calibration data are real time calibration data.
Wherein, the acquisition operation and write operation cancelled for the second calibration data obtain calibration data in real time to cancel,
Cancel and obtain the second calibration data in real time, should be to obtain the first calibration data to prestore, and cancel for the second calibration number
According to write operation.
As it can be seen that in this example, when system mode is dormant state, notice sensor-service cancellation obtains mobile terminal in real time
The second calibration data is taken, application processor need not be waken up in dormant state, be conducive to further decrease power consumption.
In a possible example, it is described when detect mobile terminal be in fall state when, start gyroscope after,
The method further includes：
When it is wake-up states to detect the system running state of the mobile terminal, the second calibration data is obtained；
The gyroscope is calibrated according to second calibration data；
The angle change value of mobile terminal described in the falling process is determined by the gyroscope after calibration.
Wherein, second calibration data is the gyro calibiatio i data for obtaining and being written in real time, the angle change value
The integral for the real-time angular value and time that gyroscope same as above for after calibration obtains.
As it can be seen that in this example, when mobile terminal is wake-up states, the second calibration data is obtained in real time, and according to the second school
Quasi- data calibration gyroscope is conducive to the real-time for promoting accuracy and data calibration that gyro data obtains, Er Qie
Gyroscope is calibrated under wake-up states, application processor need not be reawaked, the power consumption of mobile terminal will not be increased.
It is consistent with the embodiment shown in figure 1A, referring to Fig. 2, Fig. 2 is another kind provided by the embodiments of the present application
The flow diagram of gyro calibiatio i method, as shown, this gyro calibiatio i method includes：
S201, mobile terminal when detect the mobile terminal be in fall state when, start gyroscope.
S202, the initial angle of mobile terminal mobile terminal when being fallen according to acceleration transducer determination.
S203, the mobile terminal are obtained when it is dormant state to detect the system running state of the mobile terminal
The target environment parameter of the mobile terminal, the target environment parameter includes location parameter and temperature parameter.
S204, the corresponding reference environment parameter of multigroup calibration data that the mobile terminal enquiry prestores, determine with it is described
The corresponding calibration data of the matched reference environment parameter of target environment parameter is the first calibration data.
S205, the mobile terminal are directed to according to the dormant state, the SensorService cancellations of notice sensor-service
The acquisition operation and write operation of second calibration data, second calibration data are real time calibration data.
S206, the mobile terminal obtain multigroup angle number that the gyroscope acquires according to first calibration data
According to determining the angle change value of mobile terminal described in falling process by multigroup angle-data.
S207, the mobile terminal determine institute according to the initial angle and the angle change value of the mobile terminal
State projected angle of impact when mobile terminal hits ground in the falling process.
As can be seen that the embodiment of the present application in, mobile terminal first when detect mobile terminal be in fall state when, open
Secondly dynamic gyroscope when it is dormant state to detect the system running state of the mobile terminal, obtains the gyroscope to prestore
First calibration data finally obtains multigroup angle-data of the gyroscope acquisition according to first calibration data, passes through institute
State the angle change value that multigroup angle-data determines mobile terminal described in falling process.As it can be seen that mobile terminal is in falling
When state, start gyroscope, electric quantity consumption when avoiding the gyroscope moment in running order, moreover, in system running state
For dormant state when, the first calibration data for prestoring in usage history record, rather than obtain real time data, make gyroscope according to
The multigroup angle-data of first calibration data acquisition, and without the calibration of gyroscope, it avoids in the dormant state, because of calibration
Gyroscope wakes up the power consumption that application processor is brought, and advantageously reduces power consumption, and fall in low-power consumption, drops
The damaged condition of low mobile terminal is conducive to be promoted in addition, making gyroscope according to the multigroup angle-data of the first calibration data acquisition
The accuracy of gyroscope.
In addition, mobile terminal obtains the initial angle that mobile terminal falls start time mobile terminal by acceleration transducer
Degree, then obtains the angle change of mobile terminal in falling process by gyroscope, final to determine that mobile terminal falls when hitting ground
Angle value, obtain and accurately fall data, be conducive to promote mobile terminal and fall the accuracy of data analysis, moreover, moving
Dynamic terminal is inquired the multigroup calibration data to prestore, is determined and current goal environmental parameter according to current target environment parameter
Matched first calibration data is conducive to promote gyroscope acquisition the intelligent of angle change value, convenience and accuracy.
In addition, mobile terminal, when system mode is dormant state, notice sensor-service is cancelled obtains the second school in real time
Quasi- data need not wake up application processor in dormant state, be conducive to further decrease power consumption.
It is consistent with the embodiment shown in figure 1A, referring to Fig. 3, Fig. 3 is another kind provided by the embodiments of the present application
The flow diagram of gyro calibiatio i method, as shown, this gyro calibiatio i method includes：
S301, mobile terminal when detect the mobile terminal be in fall state when, start gyroscope.
S302, the initial angle of mobile terminal mobile terminal when being fallen according to acceleration transducer determination.
S303, the mobile terminal are obtained when it is wake-up states to detect the system running state of the mobile terminal
Second calibration data.
S304, the mobile terminal calibrate the gyroscope according to second calibration data.
S305, the mobile terminal determine mobile terminal described in the falling process by the gyroscope after calibration
Angle change value.
S306, the mobile terminal determine institute according to the initial angle and the angle change value of the mobile terminal
State projected angle of impact when mobile terminal hits ground in the falling process.
As can be seen that the embodiment of the present application in, mobile terminal first when detect mobile terminal be in fall state when, open
Secondly dynamic gyroscope when it is dormant state to detect the system running state of the mobile terminal, obtains the gyroscope to prestore
First calibration data finally obtains multigroup angle-data of the gyroscope acquisition according to first calibration data, passes through institute
State the angle change value that multigroup angle-data determines mobile terminal described in falling process.As it can be seen that mobile terminal is in falling
When state, start gyroscope, electric quantity consumption when avoiding the gyroscope moment in running order, moreover, in system running state
For dormant state when, the first calibration data for prestoring in usage history record, rather than obtain real time data, make gyroscope according to
The multigroup angle-data of first calibration data acquisition, and without the calibration of gyroscope, it avoids in the dormant state, because of calibration
Gyroscope wakes up the power consumption that application processor is brought, and advantageously reduces power consumption, and fall in low-power consumption, drops
The damaged condition of low mobile terminal is conducive to be promoted in addition, making gyroscope according to the multigroup angle-data of the first calibration data acquisition
The accuracy of gyroscope.
In addition, when mobile terminal is wake-up states, the second calibration data is obtained in real time, and calibrate according to the second calibration data
Gyroscope is conducive to the real-time for promoting accuracy and data calibration that gyro data obtains, and in the awake state
Gyroscope is calibrated, application processor need not be reawaked, the power consumption of mobile terminal will not be increased.
It is consistent with above-mentioned Figure 1A, Fig. 2, embodiment shown in Fig. 3, it is provided referring to Fig. 4, Fig. 4 is the embodiment of the present application
A kind of mobile terminal structural schematic diagram, as shown, the mobile terminal include processor, memory, communication interface and
One or more programs, wherein said one or multiple programs are stored in above-mentioned memory, and are configured by above-mentioned
It manages device to execute, above procedure includes the instruction for executing following steps；
When detect mobile terminal be in fall state when, start gyroscope；
When it is dormant state to detect the system running state of the mobile terminal, the first school of gyroscope to prestore is obtained
Quasi- data；
Multigroup angle-data that the gyroscope acquisition is obtained according to first calibration data, passes through multigroup angle
Data determine the angle change value of mobile terminal described in falling process.
As can be seen that the embodiment of the present application in, mobile terminal first when detect mobile terminal be in fall state when, open
Secondly dynamic gyroscope when it is dormant state to detect the system running state of the mobile terminal, obtains the gyroscope to prestore
First calibration data finally obtains multigroup angle-data of the gyroscope acquisition according to first calibration data, passes through institute
State the angle change value that multigroup angle-data determines mobile terminal described in falling process.As it can be seen that mobile terminal is in falling
When state, start gyroscope, electric quantity consumption when avoiding the gyroscope moment in running order, moreover, in system running state
For dormant state when, the first calibration data for prestoring in usage history record, rather than obtain real time data, make gyroscope according to
The multigroup angle-data of first calibration data acquisition, and without the calibration of gyroscope, it avoids in the dormant state, because of calibration
Gyroscope wakes up the power consumption that application processor is brought, and advantageously reduces power consumption, and fall in low-power consumption, drops
The damaged condition of low mobile terminal is conducive to be promoted in addition, making gyroscope according to the multigroup angle-data of the first calibration data acquisition
The accuracy of gyroscope.
In a possible example, above procedure further includes the instruction for executing following steps：It is detected described
Mobile terminal determines the initial angle of mobile terminal when falling according to acceleration transducer after falling state；
Above procedure further includes the instruction for executing following steps：Institute is obtained according to first calibration data described
The multigroup angle-data for stating gyroscope acquisition, the angle of mobile terminal described in falling process is determined by multigroup angle-data
It spends after changing value, determines that the mobile terminal exists according to the initial angle of the mobile terminal and the angle change value
Projected angle of impact when ground is hit in the falling process.
In a possible example, above procedure further includes the instruction for executing following steps：It is described to detect institute
It states and executes duration more than or equal to before the first preset duration threshold value, determine the classification of first application program；And with institute
The classification for stating the first application program is that inquiry indicates, the mapping relations of inquiry application classification and preset duration threshold value determine
The corresponding first preset duration threshold value of classification of first application program.
In a possible example, in terms of first calibration data of gyroscope for obtaining and prestoring, in described program
Instruction be specifically used for executing following operation：Obtain the target environment parameter of the mobile terminal, the target environment parameter packet
Include location parameter and temperature parameter；And for inquiring the corresponding reference environment parameter of multigroup calibration data to prestore, determine with
The corresponding calibration data of the matched reference environment parameter of target environment parameter is first calibration data.
In a possible example, above procedure further includes the instruction for executing following steps：It is detected described
After the system running state of the mobile terminal is dormant state, according to the dormant state, sensor-service is notified
SensorService cancels the acquisition operation and write operation for the second calibration data, and second calibration data is real-time
Calibration data.
In a possible example, above procedure further includes the instruction for executing following steps：It is described to detect
Mobile terminal is in when falling state, after starting gyroscope, when detecting that the system running state of the mobile terminal is to call out
When the state of waking up, the second calibration data is obtained；And the gyroscope is calibrated according to second calibration data；And pass through calibration
The gyroscope afterwards determines the angle change value of mobile terminal described in the falling process.
It is above-mentioned that mainly the scheme of the embodiment of the present application is described from the angle of method side implementation procedure.It is appreciated that
, for mobile terminal in order to realize above-mentioned function, it comprises execute the corresponding hardware configuration of each function and/or software mould
Block.Those skilled in the art should be readily appreciated that, in conjunction with each exemplary unit of embodiment description presented herein
And algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with
Hardware or computer software drive the mode of hardware to execute, and depend on the specific application and design constraint item of technical solution
Part.Professional technician specifically can realize described function to each using distinct methods, but this reality
Now it is not considered that exceeding scope of the present application.
The embodiment of the present application can carry out mobile terminal according to the above method example division of functional unit, for example, can
Each functional unit is divided with each function of correspondence, two or more functions can also be integrated in a processing unit
In.The form that hardware had both may be used in above-mentioned integrated unit is realized, can also be realized in the form of SFU software functional unit.It needs
It is noted that be schematical, only a kind of division of logic function to the division of unit in the embodiment of the present application, it is practical real
It is current that there may be another division manner.
Fig. 5 A are the functional unit composition block diagrams of gyro calibiatio i device 500 involved in the embodiment of the present application.The top
Spiral shell instrument calibrating installation 500 is applied to mobile terminal, which includes start unit 501, acquiring unit 502
With determination unit 503, wherein
The start unit 501, for when detect mobile terminal be in fall state when, start gyroscope；
The acquiring unit 502, for when it is dormant state to detect the system running state of the mobile terminal, obtaining
Take the first calibration data of gyroscope to prestore；
The determination unit 503, multigroup angle for obtaining the gyroscope acquisition according to first calibration data
Data determine the angle change value of mobile terminal described in falling process by multigroup angle-data.
As can be seen that the embodiment of the present application in, mobile terminal first when detect mobile terminal be in fall state when, open
Secondly dynamic gyroscope when it is dormant state to detect the system running state of the mobile terminal, obtains the gyroscope to prestore
First calibration data finally obtains multigroup angle-data of the gyroscope acquisition according to first calibration data, passes through institute
State the angle change value that multigroup angle-data determines mobile terminal described in falling process.As it can be seen that mobile terminal is in falling
When state, start gyroscope, electric quantity consumption when avoiding the gyroscope moment in running order, moreover, in system running state
For dormant state when, the first calibration data for prestoring in usage history record, rather than obtain real time data, make gyroscope according to
The multigroup angle-data of first calibration data acquisition, and without the calibration of gyroscope, it avoids in the dormant state, because of calibration
Gyroscope wakes up the power consumption that application processor is brought, and advantageously reduces power consumption, and fall in low-power consumption, drops
The damaged condition of low mobile terminal is conducive to be promoted in addition, making gyroscope according to the multigroup angle-data of the first calibration data acquisition
The accuracy of gyroscope.
In a possible example, the determination unit 503 is additionally operable to：It is described detect mobile terminal be in fall
After state, the initial angle of mobile terminal when falling is determined according to acceleration transducer；
The determination unit 503 is additionally operable to：The gyroscope acquisition is obtained according to first calibration data described
Multigroup angle-data, after the angle change value that mobile terminal described in falling process is determined by multigroup angle-data,
Determine the mobile terminal in the falling process according to the initial angle of the mobile terminal and the angle change value
Projected angle of impact when middle shock ground.
In a possible example, in terms of first calibration data of gyroscope for obtaining and prestoring, the acquisition is single
Member 502 is specifically used for：The target environment parameter of the mobile terminal is obtained, the target environment parameter includes location parameter and temperature
Spend parameter；And it for inquiring the corresponding reference environment parameter of multigroup calibration data to prestore, determines and joins with the target environment
The corresponding calibration data of the matched reference environment parameter of number is first calibration data.
In a possible example, the gyro calibiatio i device 500 further includes cancelling unit,
The cancellation unit, for the system running state for detecting the mobile terminal be dormant state after,
According to the dormant state, notice sensor-service SensorService cancel for the second calibration data acquisition operation and
Write operation, second calibration data are real time calibration data.
In a possible example, as shown in Figure 5 B, the gyro calibiatio i device 500 further includes alignment unit 504,
The acquiring unit 502 is additionally operable to, it is described when detect mobile terminal be in fall state when, start gyroscope it
Afterwards, when it is wake-up states to detect the system running state of the mobile terminal, the second calibration data is obtained；
The alignment unit 504, for calibrating the gyroscope according to second calibration data；
The determination unit 503 is additionally operable to, and is determined by the gyroscope after calibration and is moved described in the falling process
The angle change value of dynamic terminal.
Specifically, start unit 501, acquiring unit 502, determination unit 503 and alignment unit 504 can be processing
Device or transceiver.
The structural schematic diagram of smart mobile phone 600 a kind of, above-mentioned intelligence are provided referring to Fig. 6, Fig. 6 is the embodiment of the present application
Mobile phone 600 includes：Shell 610, display screen 620, mainboard 630, be provided on mainboard 630 front camera 631, processor 632,
Memory 633, power management chip 634 connect gyroscope 635, acceleration transducer 636 of the processor etc..
Wherein, the smart mobile phone when detect the smart mobile phone be in fall state when, start gyroscope；When detecting
When the system running state for stating smart mobile phone is dormant state, the first calibration data of gyroscope to prestore is obtained；According to described
One calibration data obtains multigroup angle-data of the gyroscope acquisition, is determined in falling process by multigroup angle-data
The angle change value of the smart mobile phone.
Wherein, angular speed of the above-mentioned gyroscope 635 for obtaining smart mobile phone during smart mobile phone moves, it is above-mentioned
Angle value when acceleration transducer 636 is used to determine that smart mobile phone is static by three-dimensional system of coordinate when smart mobile phone is static.
Above-mentioned processor 632 is the control centre of smart mobile phone, utilizes various interfaces and the entire smart mobile phone of connection
Various pieces, by running or execute the software program and/or module that are stored in memory 633, and call and be stored in
Data in memory 633 execute the various functions and processing data of smart mobile phone, to carry out whole prison to smart mobile phone
Control.Optionally, processor 632 may include one or more processing units；Preferably, processor 632 can integrate application processor
And modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modulatedemodulate
Processor is adjusted mainly to handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor
In 632.The processor 632 for example can be central processing unit (Central Processing Unit, CPU), general procedure
Device, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit (Application-
Specific Integrated Circuit, ASIC), field programmable gate array (Field Programmable Gate
Array, FPGA) either other programmable logic device, transistor logic, hardware component or its arbitrary combination.It can
To realize or execute various illustrative logic blocks, module and circuit in conjunction with described in present disclosure.Above-mentioned place
Reason device can also be to realize the combination of computing function, such as combine comprising one or more microprocessors, DSP and microprocessor
Combination etc..
Above-mentioned memory 633 can be used for storing software program and module, and processor 632 is stored in memory by operation
633 software program and module, to execute various function application and the data processing of smart mobile phone.Memory 633 can
Include mainly storing program area and storage data field, wherein storing program area can storage program area, needed at least one function
Application program etc.；Storage data field can be stored uses created data etc. according to smart mobile phone.In addition, memory 633
May include high-speed random access memory, can also include nonvolatile memory, a for example, at least disk memory,
Flush memory device or other volatile solid-state parts.The memory 633 for example can be random access memory (Random
Access Memory, RAM), flash memory, read-only memory (Read Only Memory, ROM), the read-only storage of erasable programmable
Device (Erasable Programmable ROM, EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically
EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM (CD-ROM) or any other shape well known in the art
The storage medium of formula.
The embodiment of the present application also provides a kind of computer storage media, wherein computer storage media storage is for electricity
The computer program that subdata exchanges, it is any as described in above method embodiment which so that computer is executed
Some or all of a kind of gyro calibiatio i method step, above computer include mobile terminal.
The embodiment of the present application also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of any type gyro calibiatio i method described in method embodiment step, above computer include mobile whole
End.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, certain steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, for example, the unit division, it is only a kind of
Division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or
Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products
Reveal and, which is stored in a memory, including some instructions are used so that a computer equipment
(can be personal computer, server or network equipment etc.) executes all or part of each embodiment the method for the application
Step.And memory above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
Various Jie that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD
Matter.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer-readable memory, memory
May include：Flash disk, read-only memory (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
Meanwhile for those of ordinary skill in the art, according to the thought of the application, can in specific embodiments and applications
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of gyro calibiatio i method, which is characterized in that including：
When detect mobile terminal be in fall state when, start gyroscope；
When it is dormant state to detect the system running state of the mobile terminal, obtains the gyroscope first to prestore and calibrate number
According to；
Multigroup angle-data that the gyroscope acquisition is obtained according to first calibration data, passes through multigroup angle-data
Determine the angle change value of mobile terminal described in falling process.
2. according to the method described in claim 1, it is characterized in that, it is described detect mobile terminal be in fall state after,
The method further includes：
The initial angle of mobile terminal when falling is determined according to acceleration transducer；
Multigroup angle-data that the gyroscope acquisition is obtained according to first calibration data, passes through multigroup angle
After data determine the angle change value of mobile terminal described in falling process, the method further includes：
Determine that the mobile terminal falls described according to the initial angle of the mobile terminal and the angle change value
Projected angle of impact when ground is hit in the process.
3. method according to claim 1 or 2, which is characterized in that it is described to obtain the first calibration data of gyroscope to prestore,
Including：
The target environment parameter of the mobile terminal is obtained, the target environment parameter includes location parameter and temperature parameter；
The corresponding reference environment parameter of multigroup calibration data to prestore is inquired, is determined and the matched reference of target environment parameter
The corresponding calibration data of environmental parameter is first calibration data.
4. according to claim 1-3 any one of them methods, which is characterized in that the system for detecting the mobile terminal
Operating status is after dormant state, the method further includes：
According to the dormant state, notice sensor-service SensorService cancels the acquisition behaviour for the second calibration data
Make and write operation, second calibration data are real time calibration data.
5. method according to claim 1 or 2, which is characterized in that it is described when detect mobile terminal be in fall state
When, after starting gyroscope, the method further includes：
When it is wake-up states to detect the system running state of the mobile terminal, the second calibration data is obtained；
The gyroscope is calibrated according to second calibration data；
The angle change value of mobile terminal described in the falling process is determined by the gyroscope after calibration.
6. a kind of gyro calibiatio i device, which is characterized in that including start unit, acquiring unit and determination unit, wherein：
The start unit, for when detect mobile terminal be in fall state when, start gyroscope；
The acquiring unit, for when it is dormant state to detect the system running state of the mobile terminal, acquisition to prestore
The first calibration data of gyroscope；
The determination unit, multigroup angle-data for obtaining the gyroscope acquisition according to first calibration data, leads to
Cross the angle change value that multigroup angle-data determines mobile terminal described in falling process.
7. device according to claim 6, which is characterized in that the determination unit is additionally operable to：Movement is detected described
Terminal determines the initial angle of mobile terminal when falling according to acceleration transducer after falling state；
The determination unit is additionally operable to：In the multigroup angle for obtaining the gyroscope acquisition according to first calibration data
Data, after the angle change value that mobile terminal described in falling process is determined by multigroup angle-data, according to described
The initial angle of mobile terminal and the angle change value determine that the mobile terminal hits against ground in the falling process
Projected angle of impact when face.
8. the device described according to claim 6 or 7, which is characterized in that calibrate number in the gyroscope first to prestore that obtains
According to aspect, the acquiring unit is specifically used for：Obtain the target environment parameter of the mobile terminal, the target environment parameter packet
Include location parameter and temperature parameter；And for inquiring the corresponding reference environment parameter of multigroup calibration data to prestore, determine with
The corresponding calibration data of the matched reference environment parameter of target environment parameter is first calibration data.
9. a kind of mobile terminal, which is characterized in that including：Processor, memory, and one or more programs；It is one
Or multiple programs are stored in the memory, and be configured to be executed by the processor, described program includes being used for
The instruction of step in the method as described in claim any one of 1-5 of execution.
10. a kind of computer readable storage medium, which is characterized in that computer program of the storage for electronic data interchange,
In, the computer program makes computer execute method as described in any one in claim 1-5, and the computer includes moving
Dynamic terminal.
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| CN201810376512.6A CN108600542B (en) | 2018-04-24 | 2018-04-24 | Gyroscope calibration method and device |
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| CN201810376512.6A CN108600542B (en) | 2018-04-24 | 2018-04-24 | Gyroscope calibration method and device |
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| CN108600542B (en) | 2020-07-10 |
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